20161114问题解析请点击今日问题下方的“【Java每日一题】20161115”查看
今日问题:
和20161114问题类似,还是将它序列化到磁盘,再修改init()方法返回值为321,再反序列化,请问修改后再把磁盘中的实例加载出来时,num的值是多少?(点击以下“【Java每日一题】20161115”查看20161114问题解析)
题目原发布于公众号、简书:[url=http://mp.weixin.qq.com/s?__biz=MzI4ODEyMTgwMA==&mid=2650163249&idx=1&sn=f466aa705478fb11da7d721c6afe0164&chksm=f3c1de96c4b65780d25f339a98aa45f521d9d9cb1dbaae3e3121d1f1202fe026e24c82b0c757#rd]【Java每日一题】20161115[/url],[url=http://www.jianshu.com/p/8fc7c8a75d82]【Java每日一题】20161115[/url]
[img]https://img-blog.youkuaiyun.com/20161017115128961?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast[/img]
package Nov2016;
import java.io.Serializable;
public class Ques1115 implements Serializable{
private static final long serialVersionUID = 1L;
public final int num = init(); // 通过方法赋值
public int init(){
return 123;
}
}
今日问题:
和20161114问题类似,还是将它序列化到磁盘,再修改init()方法返回值为321,再反序列化,请问修改后再把磁盘中的实例加载出来时,num的值是多少?(点击以下“【Java每日一题】20161115”查看20161114问题解析)
题目原发布于公众号、简书:[url=http://mp.weixin.qq.com/s?__biz=MzI4ODEyMTgwMA==&mid=2650163249&idx=1&sn=f466aa705478fb11da7d721c6afe0164&chksm=f3c1de96c4b65780d25f339a98aa45f521d9d9cb1dbaae3e3121d1f1202fe026e24c82b0c757#rd]【Java每日一题】20161115[/url],[url=http://www.jianshu.com/p/8fc7c8a75d82]【Java每日一题】20161115[/url]
[img]https://img-blog.youkuaiyun.com/20161017115128961?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast[/img]